<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8" %>
<%
    String contextPath = request.getContextPath();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>未登录或登录超时</title>
</head>
<script type="text/javascript">
    if (this.top != this) {
        alert("未登录或登录超时!请重新登录");
    }
    this.top.location.href = "<%=contextPath %>/login";
</script>
<body>
</body>
</html>
